Stereoselective Synthesis of Sex Pheromone (R)-4-Methyl-1-Nonanol: Non-Cross-Linked Polystyrene Supported Oxazolidinone as a Chiral Auxiliary
作者:Cuifen Lu、Donglai Li、Qiuyan Wang、Guichun Yang、Zuxing Chen
DOI:10.1002/ejoc.200800758
日期:2009.3
(R)-4-Methyl-1-nonanol, the sex pheromone of the yellow mealworm (Tenebrio Molitor L.), was synthesized by using non-cross-linked polystyrene supported oxazolidinone as a chiral auxiliary. The stereoselective synthesis was achieved by asymmetric Michael addition of an organocopper reagent to non-cross-linked polystyrene supported N-crotonoyoxazolidinone, and the target product was obtained in an overall
(R)-4-Methyl-1-nonanol 是黄粉虫 (Tenebrio Molitor L.) 的性信息素,是通过使用非交联聚苯乙烯负载的恶唑烷酮作为手性助剂合成的。立体选择性合成是通过将有机铜试剂不对称迈克尔加成到非交联聚苯乙烯负载的 N-巴豆酰恶唑烷酮中来实现的,并且在七个步骤中以 41.8% 的总收率获得了目标产物,对映体过量为 98%。 (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)